Husband of jailed Nazanin Zaghari Ratcliffe and supporters outside Iranian Embassy

The video tutorial involves a task where everyone is required to take a picture. The speaker provides instructions, clarifies the task, and asks participants to wait. Finally, the speaker expresses gratitude to everyone involved.

What is the main action that everyone is expected to do?

What does the speaker mean by 'we'll wait'?

What does the speaker imply by saying 'wait back up'?

What does the speaker express gratitude for?

What is the significance of the phrase 'this is a' in the context of the speech?